Acid nitrile
[化] 腈
?? 詞語組成解析
n. [化]腈
??? 情景例句
The professor runs a restaurant on the side.
這個教授的副業(yè)是開飯館。
How often do you eat out?
你隔多久在外面吃一次飯？
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，從月球到地球的25萬英里所消耗的能量要比從地球表面進(jìn)入地球軌道的200英里所耗能量少97%。